Date          [1]      [2]      [3]      [4]
1 Dec.         47     40.9      9.1      1.5
8 Dec.       42.9     40.8     12.2        2
15 Dec.      50.8     35.6      5.1      3.4
22 Dec.      53.2     27.7     10.6      2.1
29 Dec.      72.7     18.2      5.5      1.8
5 Jan.       73.3     17.8      4.4      2.2
12 Jan.        73     17.5      6.3      1.6
19 Jan.      73.3     15.6      4.4      4.4
26 Jan.      86.1      5.6      2.8      2.8
2 Feb.       44.9     32.1     19.2        0
9 Feb.       79.6      7.4      5.6      3.7
16 Feb.        82        8        4        2
23 Feb.      64.7     17.6      7.8      3.9
2 Mar.       67.1     21.4      4.3      2.9
9 Mar.         69     17.2      5.2      5.2
16 Mar.      72.3     18.5      4.6      1.5
23 Mar.      62.3     24.6      7.2      2.9
30 Mar.      64.1     20.3     10.9        0
6 Apr.       64.8     20.4       13        0
13 Apr.      59.3     27.1      8.5      1.7
20 Apr.      66.1     27.1      3.4        0
27 Apr.      69.3     22.7        4        0
4 May        69.7     21.2      6.1        0
11 May         67     18.2     10.2      1.1
18 May       46.8     29.9     18.2      3.9
25 May       59.7     25.4        6        0
1 Jun.       52.1     32.4        0      2.8
8 Jun.       55.7     23.9        0      1.1
15 Jun.      43.8     29.7        0      7.8
22 Jun.      51.7     33.3        0      3.3
27 Jun.      44.7     39.5        0        0